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  <div class="section" id="cmake-lang-standard-include-directories">
<span id="variable:CMAKE_<LANG>_STANDARD_INCLUDE_DIRECTORIES"></span><h1>CMAKE_&lt;LANG&gt;_STANDARD_INCLUDE_DIRECTORIES<a class="headerlink" href="#cmake-lang-standard-include-directories" title="Permalink to this headline">¶</a></h1>
<p>Include directories to be used for every source file compiled with
the <code class="docutils literal notranslate"><span class="pre">&lt;LANG&gt;</span></code> compiler.  This is meant for specification of system
include directories needed by the language for the current platform.
The directories always appear at the end of the include path passed
to the compiler.</p>
<p>This variable should not be set by project code.  It is meant to be set by
CMake’s platform information modules for the current toolchain, or by a
toolchain file when used with <span class="target" id="index-0-variable:CMAKE_TOOLCHAIN_FILE"></span><a class="reference internal" href="CMAKE_TOOLCHAIN_FILE.html#variable:CMAKE_TOOLCHAIN_FILE" title="CMAKE_TOOLCHAIN_FILE"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_TOOLCHAIN_FILE</span></code></a>.</p>
<p>See also <span class="target" id="index-0-variable:CMAKE_&lt;LANG&gt;_STANDARD_LIBRARIES"></span><a class="reference internal" href="CMAKE_LANG_STANDARD_LIBRARIES.html#variable:CMAKE_&lt;LANG&gt;_STANDARD_LIBRARIES" title="CMAKE_&lt;LANG&gt;_STANDARD_LIBRARIES"><code class="xref cmake cmake-variable docutils literal notranslate"><span class="pre">CMAKE_&lt;LANG&gt;_STANDARD_LIBRARIES</span></code></a>.</p>
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